Daniel Radcliffe

Daniel Radcliffe is photographed with fans on the red carpet during the world premiere of the film "The Woman in Black" at the Royal Festival Hall in London on Jan. 24, 2012.

Credit: Justin Tallis/AFP/Getty Images

From left, Emma Watson, Daniel Radcliffe and Rupert Grint pose together at the premiere of "Harry Potter and the Deathly Hallows: Part 2" at Avery Fisher Hall on Monday, July 11, 2011, in New York.

Credit: AP Photo/Evan Agostini

Actor Daniel Radcliffe attends the premiere of "Harry Potter and the Deathly Hallows - Part 1" on Nov. 15, 2010, in New York.

Credit: Stephen Lovekin/Getty Images

From left to right: Ralph Fiennes, Helena Bonham Carter, Daniel Radcliffe, Emma Watson, J K Rowling, Rupert Grint and Timothy Spall attend the World Premiere of "Harry Potter And The Deathly Hallows: Part 1" on Nov. 11, 2010, in London.

Credit: Dave Hogan/Getty Images

British actors Daniel Radcliffe, left, Emma Watson and Rupert Grint arrive in London for the World Premiere of "Harry Potter and the Deathly Hallows: Part 1" on Nov. 11, 2010.

Credit: AP Photo/Joel Ryan

In this film publicity image released by Warner Bros. Pictures, Daniel Radcliffe, left, and Emma Watson are shown in a scene from "Harry Potter and the Deathly Hallows: Part 1."

Credit: AP Photo/Warner Bros. Pictures

British actor Daniel Radcliffe arrives under an umbrella for the world premiere of "Harry Potter and the Half-Blood Prince" at a cinema in London on July 7, 2009.

Credit: AP Photo/Joel Ryan

Actors Daniel Radcliffe, Emma Watson and Rupert Grint in a scene of "Harry Potter and the Half-Blood Prince" from 2009.

Credit: Warner Bros.

British actor Daniel Radcliffe arrives at the U.S. premiere of "Harry Potter and the Order of the Phoenix" on July 8, 2007. In the film, Harry returns for his fifth year of study at Hogwarts.

Credit: GABRIEL BOUYS/AFP/Getty

Harry (Daniel Radcliffe) is back for his fifth exciting year at Hogwarts during this scene from "Harry Potter and the Order of the Phoenix" in 2007.

Credit: WARNER BROS.

Daniel Radcliffe broke out of his role as a young wizard when he starred in the play Equus in 2007, which became known for its nudity and mature content.

Credit: AP Photo/Uli Weber

Daniel Radcliffe in Warner Bros. Pictures' fourth film "Harry Potter and the Goblet of Fire" in 2005.

Credit: WARNER BROS.

Actors Rupert Grint as "Ron Weasley", left, and Daniel Radcliffe as "Harry Potter" are shown in a scene from "Harry Potter and the Philosopher's Stone" in this undated handout photo. This is the first of the seven film series, which was released in 2001.

Credit: AP Photo/Warner Bros. Pictures

Co-stars of the Harry Potter series include Emma Watson as Hermione, Daniel Radcliffe as Harry, and Rupert Grint as Ron.

Credit: WARNER BROS.

Actors Tom Felton as Draco Malfoy and Daniel Radcliffe appear in a film still from the movie "Harry Potter and the Sorcerer's Stone." This film is known internationally as "Harry Potter and the Philosopher's Stone."

Credit: Warner Bros./Getty Images

Daniel Radcliffe has grown up along with his character, Harry Potter, in the seven film series.